netdev - [RFT] sky2: turn on pci power

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Message-ID: <20070807151244.26471f59@oldman>
Date:	Tue, 7 Aug 2007 15:12:44 -0400
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	Florian Lohoff <flo@...822.org>
Cc:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
	netdev@...r.kernel.org
Subject: [RFT] sky2: turn on pci power

This setup step got dropped in 2.6.23, Yukon-EX configuration, maybe
this fixes your problem?

--- a/drivers/net/sky2.c	2007-08-06 04:39:36.000000000 -0400
+++ b/drivers/net/sky2.c	2007-08-07 14:50:25.000000000 -0400
@@ -222,6 +222,8 @@ static void sky2_power_on(struct sky2_hw
 	if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) {
 		u32 reg;
 
+		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+
 		reg = sky2_pci_read32(hw, PCI_DEV_REG4);
 		/* set all bits to 0 except bits 15..12 and 8 */
 		reg &= P_ASPM_CONTROL_MSK;
-
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